UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yDOUfwlOtiUUKhAqqx//c1mTTj85RPs2toA3ie1xjJw=' 
WHERE 
  key_id = '6a9442ca83ff9a0149fa5ae3dac62aecb42b882358abd11d5a08a043ab122959' 
  AND (
    token = 'yDOUfwlOtiUUKhAqqx//c1mTTj85RPs2toA3ie1xjJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )